/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2004, by Object Refinery Limited and Contributors.
 *
 * Project Info:  http://www.jfree.org/jfreechart/index.html
 *
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation;
 * either version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 *
 * ------------------
 * BarChartDemo5.java
 * ------------------
 * (C) Copyright 2002-2004, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: BarChartDemo5.java,v 1.10 2004/04/26 19:11:53 taqua Exp $
 *
 * Changes
 * -------
 * 11-Jun-2002 : Version 1 (DG);
 * 25-Jun-2002 : Removed unnecessary imports (DG);
 * 09-Oct-2002 : Added frame centering (DG);
 * 14-Nov-2002 : Renamed HorizontalBarChartDemo --> HorizontalBarChartDemo2 (DG);
 * 28-Nov-2003 : Renamed HorizontalBarChartDemo2 --> BarChartDemo5 (DG);
 * 
 */

package org.jfree.chart.demo;

import java.awt.Color;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.general.DatasetUtilities;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

/**
 * A simple demonstration application showing how to create a horizontal bar chart.
 *
 */
public class BarChartDemo5 extends ApplicationFrame {

    /**
     * Creates a new demo instance.
     *
     * @param title  the frame title.
     */
    public BarChartDemo5(final String title) {

        super(title);
        final CategoryDataset dataset = createDataset();
        final JFreeChart chart = createChart(dataset);
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        setContentPane(chartPanel);

    }

    /**
     * Creates a sample dataset.
     * 
     * @return A sample dataset.
     */
    private CategoryDataset createDataset() {
        final double[][] data = new double[][] {
                {1.0, 43.0, 35.0, 58.0, 54.0, 77.0, 71.0, 89.0},
                {54.0, 75.0, 63.0, 83.0, 43.0, 46.0, 27.0, 13.0},
                {41.0, 33.0, 22.0, 34.0, 62.0, 32.0, 42.0, 34.0}
        };
        return DatasetUtilities.createCategoryDataset("Series ", "Factor ", data);
    }
    
    /**
     * Creates a chart.
     * 
     * @param dataset  the dataset.
     * 
     * @return A chart.
     */
    private JFreeChart createChart(final CategoryDataset dataset) {
        // create the chart...
        final JFreeChart chart = ChartFactory.createBarChart(
            "Bar Chart",                 // chart title
            "Category",                  // domain axis label
            "Score (%)",                 // range axis label
            dataset,                     // data
            PlotOrientation.HORIZONTAL,  // orientation
            true,                        // include legend
            true,
            false
        );

        // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...

        chart.setBackgroundPaint(Color.lightGray);

        // get a reference to the plot for further customisation...
        final CategoryPlot plot = chart.getCategoryPlot();

        plot.getRenderer().setSeriesPaint(0, new Color(0, 0, 255));
        plot.getRenderer().setSeriesPaint(1, new Color(75, 75, 255));
        plot.getRenderer().setSeriesPaint(2, new Color(150, 150, 255));
        
        // change the auto tick unit selection to integer units only...
        final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        rangeAxis.setRange(0.0, 100.0);
        rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

       // NumberAxis hna = rangeAxis;
       // MarkerAxisBand band = new MarkerAxisBand(hna, 2.0, 2.0, 2.0, 2.0,
       //     new Font("SansSerif", Font.PLAIN, 9));

//        IntervalMarker m1 = new IntervalMarker(0.0, 33.0, "Low", Color.gray,
//            new BasicStroke(0.5f), Color.green, 0.75f);
//        IntervalMarker m2 = new IntervalMarker(33.0, 66.0, "Medium", Color.gray,
//            new BasicStroke(0.5f), Color.orange, 0.75f);
//        IntervalMarker m3 = new IntervalMarker(66.0, 100.0, "High", Color.gray,
//            new BasicStroke(0.5f), Color.red, 0.75f);
//        band.addMarker(m1);
//        band.addMarker(m2);
//        band.addMarker(m3);
//        hna.setMarkerBand(band);
        // OPTIONAL CUSTOMISATION COMPLETED.
        return chart;
    }
    
    // ****************************************************************************
    // * JFREECHART DEVELOPER GUIDE                                               *
    // * The JFreeChart Developer Guide, written by David Gilbert, is available   *
    // * to purchase from Object Refinery Limited:                                *
    // *                                                                          *
    // * http://www.object-refinery.com/jfreechart/guide.html                     *
    // *                                                                          *
    // * Sales are used to provide funding for the JFreeChart project - please    * 
    // * support us so that we can continue developing free software.             *
    // ****************************************************************************
    
    /**
     * Starting point for the demonstration application.
     *
     * @param args  ignored.
     */
    public static void main(final String[] args) {

        final BarChartDemo5 demo = new BarChartDemo5("Bar Chart Demo 5");
        demo.pack();
        RefineryUtilities.centerFrameOnScreen(demo);
        demo.setVisible(true);

    }

}
